Patents by Inventor Chen Zhang

Chen Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11906401
    Abstract: The invention provides a sampling device for geological fluid detection, relates to the technical field of fluid detection. The sampling device comprises a support frame, the support frame is of an L-shaped structure, and a second support plate is arranged at an upper portion of the support frame; the protection cover is mounted at the corner of a bottom portion of the support frame. The water fixing member is clamped above the bottom portion of the support frame; the locking inclined block is mounted at the bottom portion of the; and the detector is provided with a water inlet pipe. Fluid at different depths is detected through cooperation of the mounting sleeve and the lifting frame, a fluid drainage tube is wound around the winding wheel, the mounting sleeve is driven by the lifting frame to adjust the position through the arrangement of the gear and the rack, the fluid is sampled through the sampling test tube.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: February 20, 2024
    Assignee: Chengdu University of Technology
    Inventors: Chen Zhang, Huaguo Wen, Chao Ma, Jintong Liang, Yiquan Ma, Yixin Dong, Shaohui Wang, Gang Zhou, Yuan Zhong, Wenbin Tang, Bolin Zhang, Yiting Sun, Yunchuan Zeng
  • Patent number: 11908890
    Abstract: A method for manufacturing a semiconductor device includes forming a first vertical transistor on a semiconductor substrate, and forming a second vertical transistor stacked on the first vertical transistor. In the method, an isolation layer is formed between the first and second vertical transistors. The isolation layer includes a rare earth oxide.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Juntao Li, Kangguo Cheng, Chen Zhang, Zhenxing Bi
  • Patent number: 11908481
    Abstract: Provided is a method for encoding live-streaming data, including: acquiring first state information associated with a current data frame; generating backup state information by backing up the first state information; generating a first encoded data frame by encoding the current data frame based on a first bit rate and the first state information; generating reset state information by resetting the updated first state information based on the backup state information; generating a second encoded data frame by encoding the current data frame based on a second bit rate and the reset state information; and generating a first target data frame corresponding to the current data frame based on the first encoded data frame and the second encoded data frame.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: February 20, 2024
    Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Wenhao Xing, Chen Zhang
  • Publication number: 20240053322
    Abstract: The present disclosure discloses a classification method and system for fine-grained mixed sedimentary rocks, a medium and a terminal. Core description and thin section observation are used to accurately identify the sedimentary structure types and their vertical distribution characteristics from the macroscopic and microscopic perspectives, and indicates the mixed sedimentation characteristics of combination of different lamina or laminar couplets. The micro-drilling sampling technique is used to sample the samples with different types of sedimentary structures while avoiding diagenetic minerals. X-ray diffraction mineral content analysis and a high-precision carbon-sulfur analyzer are used to obtain the contents of different types of minerals and the total organic carbon contents in each sample, respectively, the basic rock type of each sample was determined using a triangular classification diagram.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 15, 2024
    Applicant: Chengdu University of Technology
    Inventors: Yiquan MA, Xiaofeng LIU, Yangbo LU, Yongchao LU, Chen ZHANG, Xuebin DU, Zhanhong LIU, Wei WEI, Yi SHU, Jingyu ZHANG, Ke ZHAO, Qinyu CUI, Hao WANG, Xiaojie FAN, Caiguang ZHI, Mengtian GAO, Lingna SHI
  • Publication number: 20240047525
    Abstract: A semiconductor device includes a substrate; a first nanosheet transistor, which is located on the substrate, that has a first inter-channel spacing and that has a thin gate oxide layer; and a second nanosheet transistor, which is located on the substrate, that has a second inter-channel spacing that is greater than the first inter-channel spacing and that has a thick gate oxide layer that is thicker than the thin gate oxide layer of the first nanosheet transistor. The second nanosheet transistor comprises channel structures and a source/drain structure that wraps around the ends of the channel structures. In embodiments, there are inner spaces at ends of the gate stacks in the first transistor, but not at the ends of the gate stacks in the second transistor.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Ruilong Xie, Tenko Yamashita, Teresa J. Wu, Chen Zhang
  • Publication number: 20240043416
    Abstract: Disclosed are a pharmaceutically acceptable salt of an HA inhibitor (1S,2S)-2-fluoro-N-(2-(2-(4-((R)-(5-methyl-2H-tetrazol-2-yl)(phenyl)methyl)piperidine-1-formyl)pyridine-4-yl)benzo[d]oxazol-5-yl)cyclopropyl-1-carboxamide, or a hydrate or solvate of a salt thereof, a preparation method therefor, and a use thereof.
    Type: Application
    Filed: January 27, 2022
    Publication date: February 8, 2024
    Applicant: SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
    Inventors: Yao LI, Guobiao ZHANG, Xiaobo ZHANG, Pingming TANG, Chen ZHANG, Pangke YAN
  • Patent number: 11894303
    Abstract: A semiconductor structure includes a three-dimensional stacked transistor structure including first and second field-effect transistors of a first type at a first vertical level and third and fourth field-effect transistors of a second type at a second vertical level disposed over the first vertical level. The semiconductor structure also includes a first gate structure shared between the first and second field-effect transistors at the first vertical level, a second gate structure shared between the third and fourth field-effect transistors at the second vertical level, and a gate contact shared by the first and second gate structures. The wherein the first and second gate structures are vertically aligned with another in a layout of the three-dimensional stacked transistor structure between source drain/regions of the first, second, third and fourth field-effect transistors.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 6, 2024
    Assignee: International Business Machines Corporation
    Inventors: Dongbing Shao, Chen Zhang, Zheng Xu, Tenko Yamashita
  • Patent number: 11894433
    Abstract: A stacked semiconductor device comprising a lower source/drain epi located on top of a bottom dielectric layer. An isolation layer located on top of the lower source/drain epi and an upper source/drain epi located on top of the isolation layer. A lower electrical contact that is connected to the lower source/drain epi, wherein the lower electrical contact is in direct contact with multiple side surfaces of the lower source/drain epi.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: February 6, 2024
    Assignee: International Business Machines Corporation
    Inventors: Alexander Reznicek, Ruilong Xie, Chen Zhang, Kangguo Cheng
  • Patent number: 11892432
    Abstract: The present invention provides a multifunctional rock mechanics tester, pertaining to the technical field of mechanics tester, consisting of a base; wherein a power mechanism is mounted on the top of the base, two tension testing mechanisms are arranged on the power mechanism in an up-and-down symmetrical way, a clamping mechanism is mounted on each tension testing mechanism, a rock testing block is clamped between the two clamping mechanisms. The present invention realizes the tension and pressure testing of the rock test block through the arrangement of tension testing mechanism and pressure testing mechanism, thus improving the functionality of the present mechanics tester, which not only reduces the testing cost, but also effectively decreases the occupied space; the present invention solves the problem that the traditional mechanics tester can only complete one kind of test when it is used.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: February 6, 2024
    Assignee: Chengdu University of Technology
    Inventors: Chen Zhang, Huaguo Wen, Chao Ma, Jintong Liang, Yiquan Ma, Yixin Dong, Xiangye Kong, Xin Wang, Shaohui Wang, Gang Zhou, Yuan Zhong, Wenbin Tang, Jing Nie, Bolin Zhang, Yunchuan Zeng
  • Publication number: 20240033793
    Abstract: A rehabilitation material for reducing the bioavailability of Cd in soil and its use in immobilization remediation of weakly alkaline soil are disclosed. The rehabilitation material includes an iron mine tailing and an alkali lignin, wherein the iron mine tailing accounts for 80-90% of the sum of the masses of the iron mine tailing and the alkali lignin, and the iron mine tailing is prepared by mixing an iron tailing, mica, and dolomite in a mass ratio of 1:1.5:2.5, and calcining the resulting mixture at 1100° C. for 1 hour.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 1, 2024
    Inventors: Jing Zhou, Ruizhi Xia, Jiani Liang, Chen Zhang, Jun Zhou
  • Publication number: 20240035827
    Abstract: Provided is a medium storing instructions that when executed by one or more processors of a robot effectuate operations including: obtaining, with a processor, first data indicative of a position of the robot in a workspace; actuating, with the processor, the robot to drive within the workspace to form a map including mapped perimeters that correspond with physical perimeters of the workspace while obtaining, with the processor, second data indicative of displacement of the robot as the robot drives within the workspace; and forming, with the processor, the map of the workspace based on at least some of the first data; wherein: the map of the workspace expands as new first data of the workspace are obtained with the processor; and the robot is paired with an application of a communication device.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Applicant: Al Incorporated
    Inventors: Ali Ebrahimi Afrouzi, Lukas Robinson, Chen Zhang, Sebastian Schweigert
  • Publication number: 20240039163
    Abstract: An antenna assembly includes a first magnetic dipole antenna and a first electric dipole antenna, where a radiator of the first electric dipole antenna and a radiator of the first magnetic dipole antenna are connected to a first feed point, and the radiator of the first magnetic dipole antenna is perpendicular to the radiator of the first electric dipole antenna. The radiator of the first electric dipole antenna has a second feed point, and on the radiator of the first electric dipole antenna, the first feed point is connected to the second feed point.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 1, 2024
    Inventors: Chen Zhang, Xiaofeng Li, Xing Wang, Rui Guan, Zheng Mo
  • Publication number: 20240037588
    Abstract: The present disclosure is directed to determining shopper-location pairs. In particular, the methods and systems of the present disclosure may identify a set of available shoppers associated with an online shopping concierge platform and located in a geographic area; identify a set of available warehouse locations associated with the online shopping concierge platform and located in the geographic area; and determine, based at least in part on the set of available shoppers, the set of available warehouse locations, and one or more machine learning (ML) models, a set of shopper-location pairs optimized based at least in part on time required by the set of available shoppers to travel from their respective current locations to one or more of the set of available warehouse locations.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Rockson Chang, Licheng Yin, Chen Zhang, Michael Chen, Aaron Dou, Radhika Anand, Nicholas Sturm, Ajay Sampat
  • Patent number: 11880988
    Abstract: The present disclosure relates to an image registration method and a model training method thereof. The image registration method comprises obtaining a reference image and a floating image to be registered, performing image preprocessing on the reference image and the floating image, performing non-rigid registration on the preprocessed reference image and floating image to obtain a registration result image, and outputting the registration result image. The image preprocessing comprises performing, on the reference image and the floating image, coarse-to-fine rigid registration based on iterative closest point registration and mutual information registration. The non-rigid registration uses a combination of a correlation coefficient and a mean squared error between the reference image and the registration result image as a loss function.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: January 23, 2024
    Assignee: GE Precision Healthcare LLC
    Inventors: Chen Zhang, Zhoushe Zhao, Yingbin Nie
  • Patent number: 11879884
    Abstract: The present disclosure discloses a classification method and system for fine-grained mixed sedimentary rocks, a medium and a terminal. Core description and thin section observation are used to accurately identify the sedimentary structure types and their vertical distribution characteristics from the macroscopic and microscopic perspectives, and indicates the mixed sedimentation characteristics of combination of different lamina or laminar couplets. The micro-drilling sampling technique is used to sample the samples with different types of sedimentary structures while avoiding diagenetic minerals. X-ray diffraction mineral content analysis and a high-precision carbon-sulfur analyzer are used to obtain the contents of different types of minerals and the total organic carbon contents in each sample, respectively, the basic rock type of each sample was determined using a triangular classification diagram.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: January 23, 2024
    Assignee: Chengdu University of Technology
    Inventors: Yiquan Ma, Xiaofeng Liu, Yangbo Lu, Yongchao Lu, Chen Zhang, Xuebin Du, Zhanhong Liu, Wei Wei, Yi Shu, Jingyu Zhang, Ke Zhao, Qinyu Cui, Hao Wang, Xiaojie Fan, Caiguang Zhi, Mengtian Gao, Lingna Shi
  • Publication number: 20240018147
    Abstract: Provided are a salt of a compound for degrading BTK, and/or a crystal form, preparation therefor, and an application thereof.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 18, 2024
    Applicant: HAISCO PHARMACEUTICALS PTE. LTD.
    Inventors: Chen Zhang, Yuting Liao, Jianmin Wang, Longbin Huang, Guozhi Zhu, Yao Li, Pangke Yan
  • Patent number: 11876124
    Abstract: Embodiments of the invention are directed to a semiconductor device that includes a channel fin; a trench adjacent to an upper region of the channel fin; and an oxygen-blocking layer within the trench. The oxygen-blocking layer includes an oxygen gettering material configured to remove oxygen from an environment to which the oxygen-blocking layer is exposed.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: January 16, 2024
    Assignee: International Business Machines Corporation
    Inventors: Chen Zhang, Christopher J. Waskiewicz, Shahab Siddiqui, Ruilong Xie
  • Patent number: 11877140
    Abstract: An audio processing system and method which calculates, based on spatial metadata of the audio object, a panning coefficient for each of the audio objects in relation to each of a plurality of predefined channel coverage zones. Converts the audio signal into submixes in relation to the predefined channel coverage zones based on the calculated panning coefficients and the audio objects. Each of the submixes indicating a sum of components of the plurality of the audio objects in relation to one of the predefined channel coverage zones. Generating a submix gain by applying an audio processing to each of the submix and controls an object gain applied to each of the audio objects. The object gain being as a function of the panning coefficients for each of the audio objects and the submix gains in relation to each of the predefined channel coverage zones.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: January 16, 2024
    Assignee: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Alan J. Seefeldt, Lie Lu, Chen Zhang
  • Publication number: 20240014212
    Abstract: A stacked FET architecture includes isolated pockets for replacement metal gates for top and bottom nanosheet field-effect transistors. Different work function metals are employed for the metal gates of n-type and p-type FETs. The architecture allows flexibility in providing electrically connected or unconnected metal gates.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 11, 2024
    Inventors: Chen Zhang, Tenko Yamashita
  • Publication number: 20240014322
    Abstract: A semiconductor device fabrication method is provided. The semiconductor device fabrication method includes frontside semiconductor device processing on a frontside of a wafer, flipping the wafer, backside semiconductor device processing on a backside of the wafer and backside and frontside contact formation processing on the backside and frontside of the wafer, respectively.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Inventors: Sung Dae Suk, Somnath Ghosh, Chen Zhang, Junli Wang, Devendra K. Sadana, Dechao Guo